{"id":"W2068212797","doi":"10.2118/163937-ms","title":"A Chronological Review of Concentric Coiled Tubing Vacuum Technology: Past, Present and Future","year":2013,"lang":"en","type":"review","venue":"","topic":"Oil and Gas Production Techniques","field":"Engineering","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Coiled tubing; Petroleum engineering; Oil well; Annulus (botany); Mechanical engineering; Engineering; Materials science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001971601,0.001253025,0.001249998,0.005280758,0.0005967165,0.002492494,0.001533441,0.001432509,0.00481524],"category_scores_gemma":[0.00262974,0.0007224311,0.001026754,0.005428449,0.001227652,0.004572649,0.001107743,0.002151458,0.002527112],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001255669,"about_ca_system_score_gemma":0.001883718,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001944635,"about_ca_topic_score_gemma":0.00183125,"domain_scores_codex":[0.9990121,0.0001621912,0.0001990317,0.0002314875,0.0003046473,0.00009056826],"domain_scores_gemma":[0.9977731,0.001155387,0.0002849803,0.00008722489,0.0005756816,0.0001235922],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001116444,0.0001214307,0.0008810611,0.02653236,0.00008102511,0.000456047,0.0002765722,0.0008183075,0.003588134,0.01530529,0.04083639,0.9109918],"study_design_scores_gemma":[0.000004691671,0.0001339895,0.0007885776,0.003656241,0.00005035605,0.001259611,0.0001312445,0.0002332548,0.001263412,0.001817618,0.9906222,0.00003871648],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0004542456,0.9942604,0.001179884,0.0004690483,0.0006942786,0.00001420866,0.00003856215,0.00002680209,0.002862478],"genre_scores_gemma":[0.002060823,0.9943923,0.001315016,0.0003886807,0.0006235222,0.00001857899,0.0000741837,0.0000127825,0.001114012],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.005280758,"threshold_uncertainty_score":0.01610863,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01834127405346173,"score_gpt":0.2751204538802883,"score_spread":0.2567791798268265,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}